AU5289673A - Mage projection apparatus - Google Patents
Mage projection apparatusInfo
- Publication number
- AU5289673A AU5289673A AU52896/73A AU5289673A AU5289673A AU 5289673 A AU5289673 A AU 5289673A AU 52896/73 A AU52896/73 A AU 52896/73A AU 5289673 A AU5289673 A AU 5289673A AU 5289673 A AU5289673 A AU 5289673A
- Authority
- AU
- Australia
- Prior art keywords
- mage
- projection apparatus
- projection
- mage projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
- G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
- G03B23/046—Picture changing devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23246672A | 1972-03-07 | 1972-03-07 | |
USUS232,466 | 1972-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5289673A true AU5289673A (en) | 1975-09-04 |
Family
ID=22873230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU52896/73A Expired AU5289673A (en) | 1972-03-07 | 1973-03-05 | Mage projection apparatus |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU5289673A (enrdf_load_stackoverflow) |
DE (1) | DE2310870A1 (enrdf_load_stackoverflow) |
FR (1) | FR2175478A5 (enrdf_load_stackoverflow) |
IT (1) | IT979611B (enrdf_load_stackoverflow) |
-
1973
- 1973-02-28 IT IT2102673A patent/IT979611B/it active
- 1973-03-05 AU AU52896/73A patent/AU5289673A/en not_active Expired
- 1973-03-05 DE DE19732310870 patent/DE2310870A1/de active Pending
- 1973-03-07 FR FR7308043A patent/FR2175478A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2175478A5 (enrdf_load_stackoverflow) | 1973-10-19 |
IT979611B (it) | 1974-09-30 |
DE2310870A1 (de) | 1973-09-20 |
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